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BaSO4 + ZnCl2 = BaCl2 + ZnSO4
C6H4NO2CH3 + H2SO4 + K2Cr2O7 = K2SO4 + Cr2(SO4)3 + H2O + C6H4NO2COOH =>
C6H4NO2CH3 + 4 H2SO4 + K2Cr2O7 = K2SO4 + Cr2(SO4)3 + 5 H2O + C6H4NO2COOH
Ni + HCl = NiCl2 + H =>
Ni + 2 HCl = NiCl2 + 2 H
NH3(ag) + H2CO3(ag) = (NH4)2CO3 =>
2 NH3(ag) + H2CO3(ag) = (NH4)2CO3
NH4NO3 + H2O = HNH4 + NO3 =>
11 NH4NO3 + 3 H2O = 10 HNH4 + 12 NO3
C6H6 + HNO3 = NO2C6H5 + H2O =>
C6H6 + HNO3 = NO2C6H5 + H2O
C10H12O4S + O2 = CO2 + SO2 + H2O =>
C10H12O4S + 12 O2 = 10 CO2 + SO2 + 6 H2O
K2CO3CaSiO3 = K2SiO3CaCO3 =>
K2CO3CaSiO3 = K2SiO3CaCO3
H2O2 + CH3COCH3 = C9H18O6 + H3O =>
9 H2O2 + 12 CH3COCH3 = 4 C9H18O6 + 6 H3O
AgClO4 + K2SO4 = Ag2SO4 + KClO4 =>
2 AgClO4 + K2SO4 = Ag2SO4 + 2 KClO4
MnBr2 + NaOH = Mn(OH)2 + NaBr =>
MnBr2 + 2 NaOH = Mn(OH)2 + 2 NaBr
C5H10O2 + O2 = CO2 + H2O =>
2 C5H10O2 + 13 O2 = 10 CO2 + 10 H2O
CO2CaO = CaO2CO =>
CO2CaO = CaO2CO
Fe + (PbNO3)2 = FeNO3 + Pb =>
2 Fe + (PbNO3)2 = 2 FeNO3 + 2 Pb
FeSO4 + Mg(OH)2 = Fe(OH)2 + MgSO4 =>
FeSO4 + Mg(OH)2 = Fe(OH)2 + MgSO4
O5 = O9 =>
9 O5 = 5 O9
K2SiO3 = K + Si + O =>
K2SiO3 = 2 K + Si + 3 O
NH3 + Ca(OH)2 = Ca3N2 + HOH =>
2 NH3 + 3 Ca(OH)2 = Ca3N2 + 6 HOH
Ag + (NH4)2SO4 = Ag2SO4 + NH4 =>
2 Ag + (NH4)2SO4 = Ag2SO4 + 2 NH4
Fe(NO3)2 + NH4OH = Fe(OH)2 + NH4NO3 =>
Fe(NO3)2 + 2 NH4OH = Fe(OH)2 + 2 NH4NO3
HCl + KI + K2CrO4 = KCl + CrCl3 + I + H2O =>
8 HCl + 3 KI + K2CrO4 = 5 KCl + CrCl3 + 3 I + 4 H2O
H{+} + Cr2O7({-}2) + C2H5OH = Cr({+}3) + C2H4O + H2O =>
6 H{+} + 2 Cr2O7({-}2) + 11 C2H5OH = 4 Cr({+}3) + 11 C2H4O + 14 H2O
C6H4COOHNH3Cl + NaOH = C6H4COONaNH2 + NaCl + H2O =>
C6H4COOHNH3Cl + 2 NaOH = C6H4COONaNH2 + NaCl + 2 H2O
FeI2 + LiOH = LiI + Fe(OH)2 =>
FeI2 + 2 LiOH = 2 LiI + Fe(OH)2
HCl + Np(C2O4)3 = H2C2O4 + NpCl6 =>
6 HCl + Np(C2O4)3 = 3 H2C2O4 + NpCl6
Cl2Fe + Cl2 = FeCl3 =>
2 Cl2Fe + Cl2 = 2 FeCl3
I2 + Ar = Ar2I =>
I2 + 4 Ar = 2 Ar2I
Cu2O + NH3 + H2O = [Cu(NH3)2]OH =>
Cu2O + 4 NH3 + H2O = 2[Cu(NH3)2]OH
NH4Fe(SO4)2 + NaOH = NH4OH + Fe(OH)3 + Na2SO4 =>
NH4Fe(SO4)2 + 4 NaOH = NH4OH + Fe(OH)3 + 2 Na2SO4
N2H4 + H2O2 = N2 + H2O =>
N2H4 + 2 H2O2 = N2 + 4 H2O
CH3CHBrCH3KOH = C3H7OHKBr =>
CH3CHBrCH3KOH = C3H7OHKBr
Cr2(SO4)3 + NaBiO3 + HNO3 = NaCrO4 + Bi2(SO4)3 + H2O + NO =>
3 Cr2(SO4)3 + 6 NaBiO3 + 4 HNO3 = 6 NaCrO4 + 3 Bi2(SO4)3 + 2 H2O + 4 NO
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Al2O3 + H2SO4 = Al2(SO4)3 + H2O(l) =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O(l)
K3[Fe(Cl)6] + Re + KOH = K4[Fe(Cl)6] + KReO4 + H2O =>
7 K3[Fe(Cl)6] + Re + 8 KOH = 7 K4[Fe(Cl)6] + KReO4 + 4 H2O
K2Cr2O7 + KNO2 + H2SO4 = KNO3 + K2SO4 + Cr2(SO4)3 + H2O =>
K2Cr2O7 + 3 KNO2 + 4 H2SO4 = 3 KNO3 + K2SO4 + Cr2(SO4)3 + 4 H2O
CrCl3 + Na2S2O8 + NaOH = Na2Cr2O7 + Na2SO4 + NaCl + H2O =>
2 CrCl3 + 3 Na2S2O8 + 14 NaOH = Na2Cr2O7 + 6 Na2SO4 + 6 NaCl + 7 H2O
KClO3 + Cu2O = KCl + CuO =>
KClO3 + 3 Cu2O = KCl + 6 CuO
K2CrO4 + MnS = K2S + CrO4Mn =>
K2CrO4 + MnS = K2S + CrO4Mn
BaCl2 + (NH4)(SO4) = Ba(SO4)(NH4)Cl2 =>
BaCl2 + (NH4)(SO4) = Ba(SO4)(NH4)Cl2
MgCl2 + K2CO3 + H2O = Mg(OH)2 + CO2 + KCl =>
MgCl2 + K2CO3 + H2O = Mg(OH)2 + CO2 + 2 KCl
Cr2O7 + HCl = CrCl2 + Cl2 + H2O =>
Cr2O7 + 14 HCl = 2 CrCl2 + 5 Cl2 + 7 H2O
H2 + Fe3 = FeH =>
3 H2 + 2 Fe3 = 6 FeH
FeBr2 + K3PO4 = KBr2 + Fe3PO4 =>
3 FeBr2 + K3PO4 = 3 KBr2 + Fe3PO4
HCl + CrCO3 = CrCl2 + CO2 + H2O =>
2 HCl + CrCO3 = CrCl2 + CO2 + H2O
BaN = Ba2 + N2 =>
2 BaN = Ba2 + N2
H2O + Na = Na2O + H2 =>
H2O + 2 Na = Na2O + H2
(NH4)3PO4 + Al(CO3)3 = NH4CO3 + AlPO4 =>
(NH4)3PO4 + Al(CO3)3 = 3 NH4CO3 + AlPO4
Mg(OH)2 = MgO + H2O =>
Mg(OH)2 = MgO + H2O
O2F = O2 + F2 =>
2 O2F = 2 O2 + F2
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